3149264447

素因数分解:

$7^4\times {\mathrm{149}}^1\times {\mathrm{8803}}^1$

素因数の和:8980

約数の個数: 20

約数和(自身を含む): 3699000600

約数和(自身を除く): 549736153

約数列:

[1, 7, 49, 149, 343, 1043, 2401, 7301, 8803, 51107, 61621, 357749, 431347, 1311647, 3019429, 9181529, 21136003, 64270703, 449894921, 3149264447]

約数ペア:

[(1, 3149264447), (7, 449894921), (49, 64270703), (149, 21136003), (343, 9181529), (1043, 3019429), (2401, 1311647), (7301, 431347), (8803, 357749), (51107, 61621)]